Undermount sink installed in granite countertop — Precision Granite Works, Epsom NH

Design Tools · Epsom, NH

Sink Selection Guide

Choosing the Right Sink for Your Stone Countertop Project

Your sink choice affects countertop templating, cabinet preparation, cutout dimensions, faucet placement, and installation timing. Understanding how each sink style works with stone countertops makes the entire process go more smoothly.

4 Styles
Undermount, Drop-In, Farmhouse, Vessel
MSI & Chemcore
Sink partners we work with
30+ Years
NH countertop experience
Confirm First
Exact sink needed before templating

Why It Matters

Your Sink Choice Affects the Entire Countertop Process

Many homeowners think of the sink as a separate decision from the countertop. In reality, the sink and countertop are tightly connected — and the sink needs to be chosen first.

The countertop template is built around your specific sink model. The cutout dimensions, reveal preference, faucet hole placement, and edge detail around the sink are all determined during the template appointment. If your sink isn't confirmed before templating, it can delay the project or require a second visit.

Cabinet preparation also depends on sink type. A farmhouse sink requires a modified sink base cabinet that must be finished before we can template. A vessel sink affects vanity height calculations. Even between two undermount sinks of the same nominal width, cutout dimensions can differ — manufacturer specification sheets are the authoritative source, not the advertised size.

Understanding the differences between undermount, drop-in, farmhouse, and vessel sinks helps you make a confident decision early — and keeps your project on schedule.

Template Is Sink-Specific
Cutout dimensions are based on your exact sink model. Two sinks with the same advertised width may require different cutouts.
Cabinet Prep Varies by Style
Farmhouse sinks require modified base cabinets. This work must be done before templating — not after.
Faucet Placement Is Decided at Template
Number of faucet holes, spacing, and placement are confirmed during the template visit. Know your faucet before we arrive.
Installation Coordination Matters
Countertop installation and plumbing are separate scopes. Understand who handles each step before your project begins.

Explore Each Style

Four Sink Styles for Stone Countertop Projects

Each style has different installation requirements, fabrication considerations, and design characteristics. Click any card to learn more.

Side-by-Side

Sink Style Comparison

A quick-reference guide to how each sink style differs in mounting, installation, and everyday use.

FeatureUndermountDrop-InFarmhouseVessel
Mounting methodBelow countertopRim rests on countertopApron-front exposedSits on countertop
Countertop cutoutYes — precision requiredYes — standard cutoutFront-to-front fitDrain hole only
Cabinet prep neededStandardStandardModified sink base requiredStandard
Sealing rimNoneYes — keep sealedVaries by modelBase ring or caulk
Best for kitchenYesYesYesRarely
Best for bathroomYesYesNoYes — most common
Countertop supportClips/brackets under rimRim holds sink in placeCabinet front + supportsCountertop surface
Replace/swap laterRequires stone workEasierRequires cabinet coordinationEasier if drain matches

Information is general guidance. Specific requirements vary by sink model, cabinet configuration, and countertop material. Confirm details with Precision Granite Works before finalizing your selection.

Undermount Sinks

Understanding Sink Reveals

For undermount sinks, the reveal describes how the countertop edge aligns with the inside wall of the sink. It's a detail worth discussing with your fabricator before the template appointment.

Positive reveal diagram — stone edge set back, sink material visible

Positive Reveal

The stone edge is set back from the inside wall of the sink bowl, leaving a small strip of the sink material visible. The most common configuration in residential installations.

Zero flush reveal diagram — stone edge flush with inside of sink bowl wall

Zero / Flush Reveal

The stone countertop edge aligns exactly flush with the inside wall of the sink bowl. A clean, precise look that requires careful fabrication.

Negative reveal diagram — stone edge overhangs into the sink basin

Negative Reveal

The stone countertop edge overhangs slightly past the inside wall of the sink bowl into the basin. Less common, and requires specific planning with your fabricator.

Reveal preference is confirmed at your template appointment. Some sink models and stone thicknesses limit reveal options. Our technician will advise on what's achievable with your specific combination.

By Room

Sink Guidance by Room

Kitchen Sinks

Kitchen sinks see heavy daily use — dish washing, food prep, and rinsing produce. The most common choices in NH kitchen countertop projects are undermount and farmhouse styles.

  • Undermount: Clean, easy-to-wipe surface. Works with all stone countertop types. Most popular in kitchen remodels.
  • Drop-In: Practical for budget-conscious projects. Straightforward installation. Keep the rim sealed to prevent moisture issues.
  • Farmhouse: A strong visual statement. Deep basin is practical for large pots and pans. Cabinet prep is required before templating.
Explore Kitchen Countertops
Bathroom Sinks

Bathroom vanity sinks are chosen for appearance as much as function. Stone bathroom countertops pair beautifully with all sink styles. Vessel sinks are a bathroom-specific option that creates a striking focal point.

  • Undermount: Clean and elegant. The most common bathroom vanity configuration. Works with any stone countertop.
  • Drop-In: Traditional and easy to install. Compatible with most vanity configurations. A practical choice in any bathroom.
  • Vessel: Sits on top of the countertop. Requires a taller faucet and affects vanity height. A distinctive design choice in bathrooms.
Explore Bathroom Countertops

Materials

Common Sink Materials

Sink material affects durability, sound, weight, cabinet support requirements, and overall appearance. Here's a brief overview of the most common options.

Stainless Steel

Durable, easy to clean, and available in every configuration. Works well with granite, quartz, and other stone countertops. Gauge thickness (16–18 gauge) affects sound dampening and durability.

Composite / Quartz Composite

Blends natural stone and resin. Resistant to heat, stains, and scratches. Available in colors that coordinate with countertop materials. Common in both undermount and drop-in styles.

Fireclay / Ceramic

Most common in farmhouse configurations. Smooth, non-porous surface. Resistant to scratches and stains. Fireclay requires solid cabinet support due to significant weight.

Cast Iron

Extremely durable, enamel-coated surface. Very heavy — requires reinforced cabinet support. Available in undermount and farmhouse configurations. Color options available.

Natural Stone (Granite, Marble)

Vessel sinks are often fabricated from stone — granite, marble, or travertine. Coordinate the vessel bowl with your vanity countertop material for a cohesive look.

Our Partners

Sink Partners We Work With

Precision Granite Works works with MSI and Chemcore Industries on sink sourcing. Contact us to discuss what is currently available for your project.

MSI

MSI is a leading supplier of flooring, countertops, and related products. In addition to stone slabs, MSI carries a range of kitchen and bath sinks compatible with stone countertop installations. Product availability, models, and finishes vary and are subject to change.

Visit MSI's Website

Chemcore Industries

Chemcore Industries specializes in stone fabrication supplies and related products, including sinks for use in countertop projects. Availability of specific models, materials, and finishes should be confirmed directly with Precision Granite Works.

Visit Chemcore's Website

Product availability, specifications, models, and pricing are subject to change. Not every product, finish, or material from these vendors is stocked or available for every project. Contact Precision Granite Works at 603-736-0004 or info@precisiongraniteworks.com to confirm availability before making your selection.

Before You Schedule

What We Need Before Templating

Getting these decisions made before the template appointment keeps your project on schedule and avoids delays.

Choose your exact sink model — not just a size or style
Confirm the sink is on-site or at your showroom before the template appointment
Finalize cabinet installation — all cabinets must be level and set
Know whether you want an undermount, drop-in, farmhouse, or vessel configuration
Understand your faucet requirements — number of holes, spacing, and placement
Confirm soap dispenser, air switch, or water filter holes if needed
For farmhouse sinks: cabinet modification must be complete before templating
For vessel sinks: confirm vanity height and faucet reach requirements in advance
Two sinks with the same advertised width may require different cutout dimensions

Common Questions

Sink Selection FAQ

Does Precision Granite Works sell or supply sinks?

Precision Granite Works works with MSI and Chemcore Industries for sink sourcing. We can discuss available options during your showroom visit or consultation. Availability, models, and finishes can change — contact us to confirm what is currently available for your project.

When do I need to have my sink chosen?

You need to have your exact sink model chosen and available before templating. The cutout dimensions are based on the specific sink you select — not a general size. Two sinks with the same advertised width can require different cutouts. If the sink is not confirmed before templating, we may need to return for a second visit.

What is an undermount sink reveal?

The reveal describes how the stone countertop edge aligns with the inside wall of the sink bowl. A positive reveal means the stone edge is set back slightly from the inside wall, leaving a small strip of the sink material visible — the most common configuration. A zero (flush) reveal means the stone edge aligns exactly with the inside of the bowl wall. A negative reveal means the stone overhangs slightly past the inside wall into the basin. Discuss your preference with your fabricator at the template appointment.

Can I use a farmhouse sink with any cabinet?

No. Farmhouse (apron-front) sinks require a modified sink base cabinet — the front panel of the cabinet is cut or replaced to expose the apron face of the sink. This modification must be completed before templating. If you are ordering a new farmhouse sink cabinet, confirm the dimensions and modification requirements with your cabinet supplier before scheduling your template appointment.

Does sink choice affect countertop fabrication cost?

Yes. Sink cutout complexity affects fabrication. An undermount sink requires a precise, finished cutout with a polished or eased inside edge. A farmhouse sink involves different countertop front dimensions. Vessel sinks typically require only a drain hole, which is simpler. Discuss your sink configuration when you get a quote so the fabrication scope is accurate.

Who installs the sink — Precision Granite Works or a plumber?

Precision Granite Works handles countertop fabrication and installation, which includes the sink cutout and, for undermount sinks, securing the sink to the underside of the countertop. Final plumbing connections — supply lines, drain, faucet, and water lines — are the responsibility of a licensed plumber. Coordinating the countertop and plumbing trades is a normal part of any kitchen or bathroom renovation.

Does the sink need to be on-site at the template appointment?

Having the actual sink on-site at the template appointment is ideal and strongly recommended. It allows our technician to verify cutout dimensions directly against the physical sink rather than relying on specification sheets alone. If the sink is not available, we can work from manufacturer specifications, but we strongly recommend confirming dimensions before we proceed.

Can I replace an undermount sink without replacing the countertop?

It depends on the situation. If the replacement sink has the same cutout dimensions, it may be possible. If the new sink requires a different cutout size or configuration, the countertop will need to be modified or replaced. Consult with us before purchasing a replacement sink — we can advise whether a given swap is feasible with your existing countertop.

What NH Homeowners Are Saying

"We went in not knowing which sink style to choose. The team at Precision Granite Works walked us through the options and we ended up with a beautiful undermount that we love. The whole process was seamless."

Karen Follansbee
Concord, NH

"We had a farmhouse sink that needed very specific cutout work. The fabrication was perfect — the sink fit exactly as planned. They clearly knew what they were doing."

James Lacroix
Hooksett, NH

"We were replacing an old drop-in sink and wanted to upgrade to undermount. Precision Granite Works handled everything from the template to the install. Beautiful result and the whole kitchen looks updated."

Diane Morrill
Meredith, NH

Ready to Choose Your Sink?

Visit Our Epsom, NH Showroom

Bring your kitchen or bathroom plans to our Epsom showroom. We'll help you understand how different sink styles work with your countertop material and cabinet configuration — and walk you through what needs to be decided before templating.

Showroom Hours
Tuesday – Friday9am – 4pmSaturday10am – 2pmMondayBy appointmentSundayClosed
1022 Dover Road, Epsom, NH 03234

Start Your Project

Tell us about your kitchen or bathroom project and we'll follow up within one business day.

Real Projects. Real Clients. Real New Hampshire.

Every Photo Is a Promise We Kept

Each image below was designed, fabricated, and installed by our team. No stock photos — just the craftsmanship we deliver every day across New Hampshire.

The Locations We Service

Proudly serving homeowners across New Hampshire for high-quality countertop fabrication and installation.

Portsmouth, NHWolfeboro, NHKeene, NHNew Castle, NHEpping, NHCenter Harbor, NHGreenland, NHLaconia, NHDurham, NHYork County, MEMoultonborough, NHMeredith, NHLebanon, NHDover, NHEpsom, NHAlton, NHRye, NHNorth Hampton, NHHampton, NHExeter, NHStratham, NH